The width should be ok but looks a bit tall, can always be laid back at an angle for clearance but too much might reduce cooling.
The one i used with 2.0 zetec in my locost is vertical. Old pt no. VW 302 or 321. Fits 1983 / 1990 1100-1300 polo. The site below gives dims of rads.
http://www.northernradiators.co.uk/p...ex:search.html
A bit more from the westfield site.
Chris is the person to contact, he is supplying the Polo rads and Golf rads to a number of se7en owners.
Part codes are still
VW2028 for the golf sized rad
VW2038 for the polo sized rad
www.discount-cooling.co.uk
Again - nothing to do with me - just passing on what looks like a good price and service to other members...